Home / 1,196,492.45-1,651,164.68-652,639.82

Finding the Fourth Proportional to 1,196,492.45, 1,651,164.68 and 652,639.82

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Solution

The fourth proportional to 1,196,492.45, 1,651,164.68 and 652,639.82 is: 900,645.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,492.45 : 1,651,164.68 = 652,639.82 : x
  2. Step 2: Convert to fraction form
    1,196,492.45/1,651,164.68 = 652,639.82/x
  3. Step 3: Cross multiply
    1,196,492.45x = 1,651,164.68 × 652,639.82
  4. Step 4: Simplify right side
    1,196,492.45x = 1,077,615,812,921.33
  5. Step 5: Solve for x
    x = 1,077,615,812,921.33/1,196,492.45
  6. Step 6: Final answer
    x = 900,645.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.